Removed --disable-print-preview switch and policy.

chrome/renderer/printing/print_web_view_helper.h

Index: chrome/renderer/printing/print_web_view_helper.h
diff --git a/chrome/renderer/printing/print_web_view_helper.h b/chrome/renderer/printing/print_web_view_helper.h
index 43a76caf2f3cf7d8fa8a1d3bb9c9f78ec18ecd7f..67bcc73c91a9afc31d0402e312174523485a59c9 100644
--- a/chrome/renderer/printing/print_web_view_helper.h
+++ b/chrome/renderer/printing/print_web_view_helper.h
@@ -75,10 +75,8 @@ class PrintWebViewHelper
 
  private:
   friend class PrintWebViewHelperTestBase;
-  FRIEND_TEST_ALL_PREFIXES(PrintWebViewHelperTest,
+  FRIEND_TEST_ALL_PREFIXES(PrintWebViewHelperPreviewTest,
                            BlockScriptInitiatedPrinting);
-  FRIEND_TEST_ALL_PREFIXES(PrintWebViewHelperTest,
-                           BlockScriptInitiatedPrintingFromPopup);
   FRIEND_TEST_ALL_PREFIXES(PrintWebViewHelperTest, OnPrintPages);
 
 #if defined(OS_WIN) || defined(OS_MACOSX)
@@ -294,24 +292,13 @@ class PrintWebViewHelper
   bool IsScriptInitiatedPrintAllowed(blink::WebFrame* frame,
                                      bool user_initiated);
 
-  // Returns true if script initiated printing occurs too often.
-  bool IsScriptInitiatedPrintTooFrequent(blink::WebFrame* frame);
-
-  // Reset the counter for script initiated printing.
-  // Scripted printing will be allowed to continue.
-  void ResetScriptedPrintCount();
-
-  // Increment the counter for script initiated printing.
-  // Scripted printing will be blocked for a limited amount of time.
-  void IncrementScriptedPrintCount();
-
-  // Shows scripted print preview when options from plugin are availible.
+  // Shows scripted print preview when options from plugin are available.
   void ShowScriptedPrintPreview();
 
   void RequestPrintPreview(PrintPreviewRequestType type);
 
   // Checks whether print preview should continue or not.
-  // Returns true if cancelling, false if continuing.
+  // Returns true if canceling, false if continuing.
   bool CheckForCancel();
 
   // Notifies the browser a print preview page has been rendered.
@@ -328,14 +315,9 @@ class PrintWebViewHelper
   bool reset_prep_frame_view_;
 
   scoped_ptr<PrintMsg_PrintPages_Params> print_pages_params_;
-  bool is_preview_enabled_;
-  bool is_scripted_print_throttling_disabled_;
   bool is_print_ready_metafile_sent_;
   bool ignore_css_margins_;
-
   // Used for scripted initiated printing blocking.
-  base::Time last_cancelled_script_print_;
-  int user_cancelled_scripted_print_count_;
   bool is_scripted_printing_blocked_;
 
   // Let the browser process know of a printing failure. Only set to false when